Index: Gemfile
===================================================================
--- Gemfile	(リビジョン 18710)
+++ Gemfile	(作業コピー)
@@ -15,9 +15,6 @@
 gem "i18n", "~> 1.6.0"
 gem "rbpdf", "~> 1.20.0"
 
-# TODO: Remove the following line when #32223 is fixed
-gem "sprockets", "~> 3.7.2"
-
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
 gem 'tzinfo-data', platforms: [:mingw, :x64_mingw, :mswin]
 
Index: config/application.rb
===================================================================
--- config/application.rb	(リビジョン 18628)
+++ config/application.rb	(作業コピー)
@@ -2,7 +2,18 @@
 
 require File.expand_path('../boot', __FILE__)
 
-require 'rails/all'
+require 'rails'
+# Pick the frameworks you want:
+require 'active_model/railtie'
+require 'active_job/railtie'
+require 'active_record/railtie'
+require 'active_storage/engine'
+require 'action_controller/railtie'
+require 'action_mailer/railtie'
+require 'action_view/railtie'
+require 'action_cable/engine'
+# require 'sprockets/railtie'
+require 'rails/test_unit/railtie'
 
 Bundler.require(*Rails.groups)
 
@@ -40,12 +51,6 @@
     # Configure sensitive parameters which will be filtered from the log file.
     config.filter_parameters += [:password]
 
-    # Enable the asset pipeline
-    config.assets.enabled = false
-
-    # Version of your assets, change this if you want to expire all your assets
-    config.assets.version = '1.0'
-
     config.action_mailer.perform_deliveries = false
 
     # Do not include all helpers